//#region src/hooks/viewport/useTimelineZoomScale.d.ts
/**
 * Hook to subscribe directly to zoom changes.
 * Bypasses root-level context state updates for low-latency zoom interaction.
 *
 * @returns The current zoom scale factor (pixels per second).
 */
declare function useTimelineZoomScale(): number;
//#endregion
export { useTimelineZoomScale };
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